| Company | Timeline | Status | |
| Summit Lodge Management Limited Director • Surveyor | 1 Oct 1993←32 Years→Current | Active | |
| Bishopsgate Managements Director • Chartered Surveyor | 31 Jul 1992←33 Years→Current | Active | |
| Norvin Holdings Director • Chartered Surveyor | 31 Jul 1992←33 Years→Current | Active | |
East Central Properties Director • Chartered Surveyor | 31 Jul 1992←26 Years→3 Aug 2018 | Dissolved | |
| Tarn Estates Director • Chartered Surveyor | 31 Jul 1992←33 Years→Current | Active | |
